+int vnic_dev_capable_vxlan(struct vnic_dev *vdev);
+bool vnic_dev_counter_alloc(struct vnic_dev *vdev, uint32_t *idx);
+bool vnic_dev_counter_free(struct vnic_dev *vdev, uint32_t idx);
+bool vnic_dev_counter_query(struct vnic_dev *vdev, uint32_t idx,
+ bool reset, uint64_t *packets, uint64_t *bytes);
+